Answer:
The effective nuclear charge is the net positive charge experienced by an electron in a polyelectronic atom
Answer:
Cacl2
Explanation:
Cacl2 conducts electricity in its molten state and also because its an ionic compound.
Answer:
Soil is a mix of inorganic minerals, water, air, organic matter from dead and decaying plants and animals, and an incredible array of living organisms, ranging in size from microscopic bacteria and fungi to earthworms, moles, and shrews.
Explanation:
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Assuming ideality:
PV=nRT
Pv= (mass/molarmass)RT
Solve for the mass :-)